Measuring gap between clutch plate and belt pulley

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Measure distance between clutch plate and belt pulley as shown.
Using a fused 12 Volt power supply, connect 12 V (power (B+) and Ground (GND)) to A/C clutch connector.
With clutch engaged, measure distance between clutch plate and belt pulley once again.
Difference between first and second measurement is gap.
- Must be 0.7 mm (.028 in. or approx. 1/32 in.)
If necessary, adjust gap, refer to Removing and installing clutch plate nut, and adjusting gap between clutch plate and belt pulley

Fig 1: Measuring Gap Between Clutch Plate And Belt Pulley
Courtesy of VOLKSWAGEN OF AMERICA, INC.